25860200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 64162560

約数和(自身を除く): 38302360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 43, 50, 62, 86, 97, 100, 124, 155, 172, 194, 200, 215, 248, 310, 344, 388, 430, 485, 620, 775, 776, 860, 970, 1075, 1240, 1333, 1550, 1720, 1940, 2150, 2425, 2666, 3007, 3100, 3880, 4171, 4300, 4850, 5332, 6014, 6200, 6665, 8342, 8600, 9700, 10664, 12028, 13330, 15035, 16684, 19400, 20855, 24056, 26660, 30070, 33325, 33368, 41710, 53320, 60140, 66650, 75175, 83420, 104275, 120280, 129301, 133300, 150350, 166840, 208550, 258602, 266600, 300700, 417100, 517204, 601400, 646505, 834200, 1034408, 1293010, 2586020, 3232525, 5172040, 6465050, 12930100, 25860200]

約数ペア:

[(1, 25860200), (2, 12930100), (4, 6465050), (5, 5172040), (8, 3232525), (10, 2586020), (20, 1293010), (25, 1034408), (31, 834200), (40, 646505), (43, 601400), (50, 517204), (62, 417100), (86, 300700), (97, 266600), (100, 258602), (124, 208550), (155, 166840), (172, 150350), (194, 133300), (200, 129301), (215, 120280), (248, 104275), (310, 83420), (344, 75175), (388, 66650), (430, 60140), (485, 53320), (620, 41710), (775, 33368), (776, 33325), (860, 30070), (970, 26660), (1075, 24056), (1240, 20855), (1333, 19400), (1550, 16684), (1720, 15035), (1940, 13330), (2150, 12028), (2425, 10664), (2666, 9700), (3007, 8600), (3100, 8342), (3880, 6665), (4171, 6200), (4300, 6014), (4850, 5332)]